San Juan Sea Conditions and Tide Table

San Juan Sea Conditions table showing wave height, swell direction and period.

High and low tide times are also provided on the table along with the moon phase and forecast weather. Sunrise today is at — and sunset is at —.

Days 1–4 Weather Summary

Moderate rain (total 12mm), heaviest on Sat afternoon. Low air temperatures (max 7°C on Fri afternoon, min 2°C on Sat night). Winds increasing (calm on Fri morning, near gales from the SSW by Sat night).

Days 5–7 Weather Summary

Light rain (total 6mm), mostly falling on Sun night. Low air temperatures (max 6°C on Tue night, min 1°C on Mon night). Winds decreasing (near gales from the SW on Sun night, calm by Mon night).

Days 8–10 Weather Summary

Mostly dry. Mild temperatures (max 6°C on Fri night, min 2°C on Thu afternoon). Winds increasing (moderate winds from the S on Wed night, near gales from the SW by Thu night).

Days 11–13 Weather Summary

Light rain (total 6mm) at first, then becoming colder with a dusting of snow on Sun morning. Freeze-thaw conditions (max 6°C on Mon night, min 0°C on Sun morning). Winds decreasing (gales from the SW on Sun morning, moderate winds from the W by Mon afternoon).

Friday
3
Saturday
4
Sunday
5
Monday
6
Tuesday
7
Wednesday
8
Thursday
9
Friday
10
Saturday
11
Sunday
12
Monday
13
Tue
14
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
Wave Height Map
High Tide
1:36AM2.15m
3:01PM2.20m
3:02AM2.18m
3:58PM2.34m
4:16AM2.28m
4:47PM2.48m
5:18AM2.39m
5:32PM2.61m
6:14AM2.50m
6:14PM2.69m
7:04AM2.56m
6:55PM2.73m
7:52AM2.58m
7:36PM2.72m
8:40AM2.55m
8:17PM2.66m
9:27AM2.47m
8:58PM2.56m
10:15AM2.35m
9:41PM2.44m
11:07AM2.23m
10:27PM2.31m
12:04PM2.11m
Low Tide
7:42PM1.28m
8:20AM0.80m
9:04PM1.14m
9:28AM0.79m
10:11PM0.92m
10:27AM0.77m
11:08PM0.68m
11:21AM0.75m
11:57PM0.46m
12:09PM0.76m
00:43AM0.30m
12:56PM0.80m
1:27AM0.20m
1:40PM0.86m
2:11AM0.18m
2:24PM0.95m
2:55AM0.23m
3:07PM1.06m
3:40AM0.33m
3:52PM1.17m
4:27AM0.47m
4:39PM1.28m
5:19AM0.63m
5:34PM1.36m
Wave
height (m) 
direction
period (s) 
0.9
E
10
1
E
10
1
E
10
1.3
N
5
1.4
N
6
1.3
SSE
15
2.5
SSW
7
2.5
S
8
2.5
SSW
8
3
SSE
12
4
SE
12
4
SE
12
3
SE
11
2
ESE
10
1.7
ESE
9
1.3
ESE
8
1.1
E
8
1
ENE
8
0.9
ENE
8
1.5
S
5
1.8
SSE
6
1.9
S
6
2.4
SSW
8
2.1
S
9
1.8
ESE
13
1.6
SE
12
1.7
S
12
3.5
SSW
12
4.5
S
14
4
S
14
4
SSW
13
3
SSW
13
2.1
SSW
12
1.7
SSW
11
2.1
WNW
10
1.7
WNW
9
part cloud
part cloud
cloud
light rain
light rain
light rain
light rain
cloud
cloud
mod rain
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
cloud
cloud
part cloud
clear
cloud
light rain
light snow
cloud
cloud
part cloud
cloud
light rain
cloud
light rain
some clouds
some clouds
cloudy
light rain
light rain
light rain
light rain
cloudy
cloudy
mod rain
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
clear
some clouds
cloudy
cloudy
some clouds
clear
cloudy
light rain
light snow
cloudy
cloudy
some clouds
cloudy
light rain
cloudy
light rain
 km/h
20
NW
0
NE
25
N
35
N
5
ENE
20
SSW
60
SSW
50
SSW
60
SW
25
S
40
SSE
30
SSE
15
SSE
10
N
25
NNW
25
NNW
20
N
5
NE
30
SSE
45
S
45
S
50
SW
55
SW
45
SW
35
W
35
WNW
30
W
65
SW
70
SW
60
SW
55
SSW
50
SSW
25
W
40
WNW
35
WNW
30
SW
 mm 
3
2.0
3
4
6
1.0
2.0
2.0
max°C
6
6
7
7
7
6
4
3
3
3
3
2
2
3
5
6
6
5
5
3
3
5
5
5
6
5
6
3
1
0
1
3
5
6
6
6
Moonrise
12:19
1:53
3:27
5:00
6:34
8:11
9:49
11:25
12:48
1:50
2:30
2:54
3:10
Moonset
4:12
4:22
4:30
4:38
4:47
4:59
5:16
5:42
6:23
7:24
8:40
10:02
11:24
Sunrise
8:40
8:41
8:44
8:45
8:48
8:48
8:51
8:52
8:55
8:56
8:57
9:00
Sunset
5:43
5:40
5:38
5:37
5:35
5:32
5:30
5:29
5:28
5:25
5:23
5:22
Today's sea temperature in San Juan is 8.2 °C (Statistics for 02 May 1981-2005 – mean: 6.5 max: 7.8 min: 5.7°C)
Nearest